2162887963 has 2 divisors, whose sum is σ = 2162887964. Its totient is φ = 2162887962.

The previous prime is 2162887939. The next prime is 2162888017. The reversal of 2162887963 is 3697882612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162887963 - 2⁵ = 2162887931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2162887963.

It is not a weakly prime, because it can be changed into another prime (2162887663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081443981 + 1081443982.

It is an arithmetic number, because the mean of its divisors is an integer number (1081443982).

Almost surely, 2^2162887963 is an apocalyptic number.

2162887963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162887963 is an equidigital number, since it uses as much as digits as its factorization.

2162887963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 2162887963 is about 46506.8593112887. The cubic root of 2162887963 is about 1293.2366618693.

The spelling of 2162887963 in words is "two billion, one hundred sixty-two million, eight hundred eighty-seven thousand, nine hundred sixty-three".